Marking particles
    43.
    发明授权
    Marking particles 有权
    标记颗粒

    公开(公告)号:US06458165B1

    公开(公告)日:2002-10-01

    申请号:US10042343

    申请日:2002-01-11

    IPC分类号: G09F932

    摘要: Disclosed are marking particles comprising a first polymer a second polymer, a chelating agent, and a spiropyran material of the formula wherein n is an integer representing the number of repeat —CH2— units and R is —H or —CH═CH2. The marking particles comprise a core containing the first polymer in which is dispersed the chelating agent and the spiropyran and encapsulated within a shell of the second polymer formulated by an interfacial polymerization.

    摘要翻译: 公开了包含第一聚合物的标记颗粒,第二聚合物,螯合剂和糠醛的螺吡喃材料,n是表示重复-CH 2 - 单元的数目并且R为-H或-CH = CH 2的整数。 标记颗粒包含含有第一聚合物的核心,其中分散有螯合剂和螺吡喃并包封在通过界面聚合配制的第二聚合物的壳体内。

    Color electrophoretic display device
    45.
    发明授权
    Color electrophoretic display device 失效
    彩色电泳显示装置

    公开(公告)号:US07675502B2

    公开(公告)日:2010-03-09

    申请号:US11468652

    申请日:2006-08-30

    IPC分类号: G09G3/34

    摘要: Set forth is an electrophoretic display device including a display region between substrates, at least one of which is transparent, the display region including a multiplicity of pixels, wherein one or more of the pixels have three or more subpixels, the three or more subpixels being made up of individual reservoirs that each contain a display medium of one or more set of colored particles in a dielectric fluid. The display mediums include two different colors therein so that the subpixel is capable of exhibiting each of the two different colors, and each of the three or more subpixels include a display medium having a combination of two colors that is different from the combinations of two colors of the display mediums of the other of the three or more subpixels. A method of displaying a full color image with the display device is also provided.

    摘要翻译: 提出了一种电泳显示装置,其包括基板之间的显示区域,其中至少一个是透明的,显示区域包括多个像素,其中一个或多个像素具有三个或更多个子像素,所述三个或更多个子像素是 由各个储存器组成,每个储存器包含介电流体中一组或多组着色颗粒的显示介质。 显示介质包括两种不同的颜色,使得子像素能够呈现两种不同颜色的每一种,并且三个或更多个子像素中的每一个包括具有与两种颜色的组合不同的两种颜色的组合的显示介质 的三个或更多个子像素中的另一个的显示介质。 还提供了使用显示装置显示全色图像的方法。

    Contrast enhancement in multichromal display by incorporating a highly absorptive layer
    46.
    发明授权
    Contrast enhancement in multichromal display by incorporating a highly absorptive layer 失效
    通过结合高吸收层,多色显示的对比度增强

    公开(公告)号:US07414775B2

    公开(公告)日:2008-08-19

    申请号:US10886425

    申请日:2004-07-07

    CPC分类号: G02B26/026

    摘要: A display member having improved optical contrast and brightness. The display member includes bichromal capsules, an absorptive layer, an adhesive layer, a substrate and a top layer. The bichromal capsules form a close-packed monolayer configuration positioned on the absorptive layer. The adhesive layer is adjacent to the absorptive layer. The absorptive layer is formed on the substrate. The top layer is formed adjacent the adhesive layer. A method for producing a display member with high optical contrast and brightness. The method includes forming an absorptive layer on a substrate. A close-packed monolayer configuration of bichromal capsules is formed on the absorptive layer by exposing the absorptive layer to a plurality of bichromal capsules. A top layer is formed adjacent the adhesive layer.

    摘要翻译: 具有改善的光学对比度和亮度的显示构件。 显示构件包括双色胶囊,吸收层,粘合剂层,基底和顶层。 双色胶囊形成位于吸收层上的紧密单层构型。 粘合剂层与吸收层相邻。 吸收层形成在基板上。 顶层邻近粘合剂层形成。 一种用于制造具有高光学对比度和亮度的显示部件的方法。 该方法包括在基底上形成吸收层。 通过将吸收层暴露于多个双色胶囊,在吸收层上形成双重色素胶囊的紧密单层构型。 在粘合剂层附近形成顶层。

    Encapsulated bichromal balls
    47.
    发明授权
    Encapsulated bichromal balls 失效
    密封双色球

    公开(公告)号:US07038833B1

    公开(公告)日:2006-05-02

    申请号:US11042284

    申请日:2005-01-25

    IPC分类号: G02B26/00 G09G3/34

    CPC分类号: G02B26/026 Y10T428/2984

    摘要: Disclosed is an encapsulant oil and associated method for producing encapsulated bichromal balls or particles. In this regard, bichromal balls are encapsulated within a mixture of low viscosity polysiloxane oil and a bifunctional component material. The bifunctional component material includes a hydrocarbon functional group to provide suitable wettability with the balls or particles and a siloxane functional group which is compatible with the siloxane oils.

    摘要翻译: 公开了一种密封剂油和用于生产包封的双重色球或颗粒的相关方法。 在这方面,双色球被包封在低粘度聚硅氧烷油和双官能组分材料的混合物中。 双功能组分材料包括与球或颗粒一起提供合适的润湿性的烃官能团和与硅氧烷油相容的硅氧烷官能团。

    Photochromic gyricon display
    48.
    发明授权
    Photochromic gyricon display 有权
    光致变色显示屏

    公开(公告)号:US06549327B2

    公开(公告)日:2003-04-15

    申请号:US09864386

    申请日:2001-05-24

    IPC分类号: G09G308

    CPC分类号: G02B26/026 C07D491/10

    摘要: Disclosed is a display comprising an arrangement of a plurality of optically anisotropic rotatable elements, each of the rotatable elements having a surface in contact with an enabling fluid, the rotatable elements being electrically dipolar in the presence of the enabling fluid and thus being subject to rotation upon application of an electric field, the rotatable elements being free to rotate in place but not free to translate substantially so as to disrupt the arrangement of rotatable elements, wherein a first portion of the surface contains a mixture of a chelating agent and a spiropyran material of the formula wherein n is an integer representing the number of repeat —CH2— units and R is —H or —CH═CH2, and wherein a second portion of the surface contains substantially no spiropyran.

    摘要翻译: 公开了一种显示器,其包括多个光学各向异性可旋转元件的布置,每个可旋转元件具有与启用流体接触的表面,可旋转元件在有效流体存在的情况下是电偶极性的,因此被旋转 在施加电场时,可旋转元件可自由旋转到位,但不能自由平移以便基本上平移以便破坏可旋转元件的布置,其中表面的第一部分包含螯合剂和螺吡喃材料的混合物 其中n是表示重复-CH 2 - 单元的数目的整数,并且R是-H或-CH = CH 2,并且其中该表面的第二部分基本上不含螺吡喃。

    Encapsulation process
    49.
    发明授权
    Encapsulation process 失效
    封装过程

    公开(公告)号:US06488870B1

    公开(公告)日:2002-12-03

    申请号:US09723187

    申请日:2000-11-27

    IPC分类号: B01J1302

    摘要: An encapsulation process including: (a) forming an emulsion composed of a continuous phase comprising a first liquid, a cationic material, and an anionic material, and a disperse phase composed of a plurality of droplets of a second liquid, wherein a number of the droplets includes therein one to five particles; and (b) inducing complex coacervation of the cationic material and the anionic material to form a shell around each of the droplets.

    摘要翻译: 一种封装方法,包括:(a)形成由包含第一液体,阳离子材料和阴离子材料的连续相组成的乳液和由多个第二液体液滴组成的分散相,其中, 液滴包括一至五个颗粒; 和(b)诱导阳离子材料和阴离子材料的复合凝聚以在每个液滴周围形成壳。

    Encapsulated gyricon spheres
    50.
    发明授权
    Encapsulated gyricon spheres 失效
    封装的圆球

    公开(公告)号:US06445490B1

    公开(公告)日:2002-09-03

    申请号:US09722334

    申请日:2000-11-28

    IPC分类号: G02B2600

    摘要: A particulate encapsulated Gyricon element includes a Gyricon sphere encapsulated within a shell that also contains a dielectric fluid in which the Gyricon sphere is able to rotate. The shell is preferably formed around the Gyricon sphere and the dielectric fluid by interfacial condensation polymerization. Display elements such as electric paper can be readily derived by coating the encapsulated Gyricon elements upon a substrate. Display elements can thus be readily achieved without the need for an expensive elastomer binder sheet or the need to have the sheet in contact with a dielectric fluid.

    摘要翻译: 颗粒状包封的Gyricon元件包括包封在外壳内的Gyricon球,其还包含Gyricon球能够旋转的介电流体。 壳优选通过界面缩聚形成在Gyric球和介电流体周围。 诸如电纸的显示元件可以通过将包封的Gyricon元件涂覆在基底上而容易地获得。 因此,可以容易地实现显示元件,而不需要昂贵的弹性体粘合片或需要将片材与介电流体接触。